Areca FAQ System - Q10032301 - ARC-1886-16I with Supermicro BPN-SAS3-LB16A-N10 can only get Micron_7450_MTFD_15363.0GB NVMe drives to work 16Gx1 speed not 16Gx4.

Q10032301 - ARC-1886-16I with Supermicro BPN-SAS3-LB16A-N10 can only get Micron_7450_MTFD_15363.0GB NVMe drives to work 16Gx1 speed not 16Gx4.

The backplane separates the SFF-8654[8X] to two 4X NVMe SFF-8639 receptacle connector. The “Int CNT1/2 NVME Link Width Config” in the RAID adapter is default “Auto” for configuring each receptacle connector 1X link lane. This can be solved to login raid controller web manager console and set “Int CNT1/2 NVME Link Width Config” =4X in the Advanced Configuration.

Tags: ARC-1886